2021058879

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2347339}}^1$

素因数の和:2347390

約数の個数: 16

約数和(自身を含む): 3154824960

約数和(自身を除く): 1133766081

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2347339, 7042017, 16431373, 49294119, 96240899, 288722697, 673686293, 2021058879]

約数ペア:

[(1, 2021058879), (3, 673686293), (7, 288722697), (21, 96240899), (41, 49294119), (123, 16431373), (287, 7042017), (861, 2347339)]